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WAC 296-150C-1380

Concealed tubing.

(1) Tubing must not be run inside walls, floors, partitions, or roofs.
(2) If tubing passes through walls, floors, partitions, roofs, or similar installations, the tubing must be protected by the use of weather resistant grommets that snugly fit both the tubing and the hole through which the tubing passes.
[Statutory Authority: RCW 43.22.340, [43.22.]355, [43.22.]360, [43.22.]432, [43.22.]440 and [43.22.]480. WSR 96-21-146, ยง 296-150C-1380, filed 10/23/96, effective 11/25/96.]
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